Table 5. AD7653 Absolute Maximum Ratings1 Parameter Rating
參數資料
型號: AD7653ASTZRL
廠商: Analog Devices Inc
文件頁數: 26/28頁
文件大?。?/td> 0K
描述: IC ADC 16BIT UNIPOLAR 48LQFP
標準包裝: 2,000
系列: PulSAR®
位數: 16
采樣率(每秒): 1M
數據接口: 串行,并聯
轉換器數目: 1
功率耗散(最大): 145mW
電壓電源: 模擬和數字
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 48-LQFP
供應商設備封裝: 48-LQFP(7x7)
包裝: 帶卷 (TR)
輸入數目和類型: 2 個偽差分,單極
配用: EVAL-AD7653CBZ-ND - BOARD EVALUATION FOR AD7653
AD7653
ABSOLUTE MAXIMUM RATINGS
Table 5. AD7653 Absolute Maximum Ratings1
Parameter
Rating
IN2, TEMP2,REF, REFBUFIN,
INGND, REFGND to AGND
AVDD + 0.3 V to
AGND – 0.3 V
Ground Voltage Differences
AGND, DGND, OGND
±0.3 V
Supply Voltages
AVDD, DVDD, OVDD
–0.3 V to +7 V
AVDD to DVDD, AVDD to OVDD
±7 V
DVDD to OVDD
–0.3 V to +7 V
Digital Inputs
–0.3 V to DVDD + 0.3 V
PDREF, PDBUF3
±20 mA
Internal Power Dissipation4
700 mW
Internal Power Dissipation5
2.5 W
Junction Temperature
150°C
Storage Temperature Range
–65°C to +150°C
Lead Temperature Range
(Soldering 10 sec)
300°C
1Stresses above those listed under Absolute Maximum Ratings may cause
permanent damage to the device. This is a stress rating only; functional
operation of the device at these or any other conditions above those listed
in the operational sections of this specification is not implied. Exposure to
absolute maximum rating conditions for extended periods may affect
device reliability.
2See
section.
3See Voltage Reference Input section.
4Specification is for the device in free air:
48-Lead LQFP; θJA = 91°C/W, θJC = 30°C/W
5Specification is for the device in free air:
48-Lead LFCSP; θJA = 26°C/W.
IOH
500
A
1.6mA
IOL
TO OUTPUT
PIN
1.4V
CL
60pF*
* IN SERIAL INTERFACE MODES,THE SYNC, SCLK, AND
SDOUT TIMINGS ARE DEFINED WITH A MAXIMUM LOAD
CL OF 10pF; OTHERWISE,THE LOAD IS 60pF MAXIMUM.
02966-0-006
Figure 2. Load Circuit for Digital Interface Timing,
SDOUT, SYNC, SCLK Outputs CL = 10 pF
0.8V
2V
0.8V
2V
tDELAY
02966-0-007
Figure 3. Voltage Reference Levels for Timing
ESD CAUTION
ESD (electrostatic discharge) sensitive device. Electrostatic charges as high as 4000 V readily accumulate on the
human body and test equipment and can discharge without detection. Although this product features
proprietary ESD protection circuitry, permanent damage may occur on devices subjected to high energy
electrostatic discharges. Therefore, proper ESD precautions are recommended to avoid performance
degradation or loss of functionality.
Rev. A | Page 7 of 28
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